22147287

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 30011520

約数和(自身を除く): 7864233

約数列:

[1, 3, 139, 173, 307, 417, 519, 921, 24047, 42673, 53111, 72141, 128019, 159333, 7382429, 22147287]

約数ペア:

[(1, 22147287), (3, 7382429), (139, 159333), (173, 128019), (307, 72141), (417, 53111), (519, 42673), (921, 24047)]